POET Biorefining – Lake Crystal, Minnesota, consumes approximately 20 million bushels of locally-grown corn and produces 56 million gallons of ethanol annually. POET Biorefining – Lake Crystal is the 21st ethanol plant built by POET Design & Construction, who began building ethanol plants in the 1980s.

POET Biorefining – Lake Crystal provides not only an environmentally-friendly fuel, but also a premium, high-quality Dakota Gold® brand livestock feed for local, regional and national markets.

POET Biorefining – Lake Crystal is pleased to be part of the Lake Crystal community, employing approximately 44 people. We are proud to enhance the local economy with improved corn prices, value-added markets for farmers, good-paying jobs, and increased local tax revenue.


19200 499th Avenue
Lake Crystal , MN 56055